单项选择题

For retired 65-year-old investor, with moderate risk tolerance and adequate insurance and cash reserves, the appropriate portfolio will most likely have the following mix of bonds and stocks:

A.portfolio
B.bonds
C.stocks
D.A
E.55%~65%
F.35%~45%
G.B
H.30%~40%
I.60%~70%
J.C
K.15%~50%
L.50%~85%